66745246 is an even 8-digits composite number following 66745245
and preceding 66745247 . In scientific notation, it is written as 6.6745246 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 33372622 positive integers (up to 66745246) that are relatively prime to 66745246.
66745246 has 4 divisors, whose sum is 100117872
The reverse of 66745246 is 64254766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred forty-five thousand two hundred forty-six
Scientific notation
6.6745246 × 10^7
Engineering notation
6.6745246 × 10^6
Prime Factorization
2 × 33372623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66745246
Product of the distinct prime numbers
The prime factorization of 66745246 is 2 × 33372623.
Since it has a total of 2 prime factors.
6 , 1 , 88 , 94 , 709 , 356 , 9614 , 4247 , 34666 , 84591 , 55641 , 132400 , 1593041 , 2750078 , 47194530 , 36934713 , 477586241 , 423877415 , 6000438956 , 2475616530
n×2
133490492
n×3
200235738
n×4
266980984
n×5
333726230
n÷2
33372623
n÷3
22248415.333333
n÷3
16686311.5
n÷5
13349049.2
n2
4454927863600516
n3
2.9734525616827E+23
n4
1.9846382269884E+31
n5
1.3246516668135E+39
2 √n
8169.7763739285
3 √n
405.63938227878
4 √n
90.386815265992
5 √n
36.718426970728
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66745245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66745246 can be divided by 4 positive divisors.
The sum of these divisors (counting 66745246) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100111001110011110
3
Ternary
11122121000021011
4
Quaternary
3332213032132
5
Quinary
114041321441
6
Senary
10342325434
8
Octal
376471636
10
Decimal
66745246
12
Duodecimal
1a42987a
16
Hexadecimal
3fa739e
20
Vigesimal
10h3326
36
Base36
13qkym
md5
94ec03458b8ea5c95ce2d799e5949eea
sha1
90d4fd438a7fcd4170b59f43ee1b67f81489a871
sha256
8d4a300fbf8422abf6ac872ce35e266ecdd30899b172c03ed128b1c17f5e0c54
sha512
8faae3fb2d88a11b7e05f52167663df59a1473158615f0e7a893d66524d3498ef2c757605feb3f02005cb53198cc06e91e15eedf42fc259615cdc3fc52be545e
ripemd-160
d8e133c51f2b0f444dd89105e61ba3303bc1b752
Diameter
133490492
Circumference
419372748.99129
Area
1.399556864856E+16
Volume
1.2455168964774E+24
Surface area
5.5982274594239E+16
Circumference
419372748.99129
Perimeter
266980984
Area
4454927863600516
Diagonal
94392032.117129
Surface area
26729567181603096
Volume
2.9734525616827E+23
Space diagonal
115606157.23568
Perimeter
200235738
Area
1.9290403509526E+15
Altitude
57803078.617842
Surface area
1.9290403509526E+15
Volume
3.5042474498373E+22
Height
31464010.70571